Oticon Hearing Aid Microphone Module
Replacement microphone assembly specifically designed for Oticon hearing aids, capturing and converting sound waves into electrical signals for amplification. Classified under HTS 9021.90.4040 as a dedicated part for hearing aids per Chapter 90 note on parts suitable solely for such appliances. Ensures clear audio input for users with hearing impairment.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If incorporates active electronic amplification circuitry
Microphones with built-in amplification for general audio use fall under Chapter 85 headings for microphones rather than medical appliance parts.
If adaptable for multiple non-medical audio devices
Per Chapter 90 note 2(c), parts not solely for hearing aids classify as general parts and accessories in 9033.
If primarily plastic housing without electronic function
Simple plastic enclosures classify by material under Chapter 39, excluding functional hearing aid components.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Verify part compatibility certification with original hearing aid model via FDA documentation; include supplier specs confirming exclusive use for hearing aids to avoid reclassification; declare as medical device part with proper 510(k) references to prevent customs holds
Related Products under HTS 9021.90.40.40
Hansaton Sound Transmitter Clip
Remote microphone clip-on transmitter for Hansaton hearing aids extending audio pickup range. HTS 9021.90.4040 as carried accessory compensating hearing defects via wireless audio relay.
Oticon Opn Volume Control Wheel
Tactile volume adjustment wheel for Oticon Opn BTE hearing aids providing manual gain control. Classified 9021.90.4040 as integral user interface part for disability compensation appliances.
Phonak Lyric Extended Wear Shell
Custom-molded shell for Phonak Lyric 24/7 deep canal hearing aids designed for 2-month wear. HTS 9021.90.4040 as implantable body-worn part per orthopedic appliance notes for defect compensation.
Widex Evoke Program Switch Button
Push-button program selector for Widex Evoke platform switching DSP modes on-the-fly. 9021.90.4040 as dedicated control accessory for carried hearing aids compensating disability.
ReSound ONE Custom In-the-Ear Shell
Patient-specific ITE shell for ReSound ONE hearing aids milled from acrylic for precise fit. HTS 9021.90.4040 per notes for parts principally used in orthopedic hearing appliances.
Phonak Receiver-in-Canal Module
RIC receiver unit for Phonak hearing aids that converts electrical signals back to sound within the ear canal. Falls under HTS 9021.90.4040 as a specialized accessory worn in the body to compensate for hearing defects. Critical for delivering amplified audio directly to the eardrum.